1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
#include "CommunitiesListItem.h"
#include "Utils.h"
#include "ui/Painter.h"
#include "ui/Ripple.h"
#include "ui/RippleOverlay.h"
CommunitiesListItem::CommunitiesListItem(QString group_id, QWidget *parent)
: QWidget(parent)
, groupId_(group_id)
{
setMouseTracking(true);
setAttribute(Qt::WA_Hover);
QPainterPath path;
path.addRect(0, 0, parent->width(), height());
rippleOverlay_ = new RippleOverlay(this);
rippleOverlay_->setClipPath(path);
rippleOverlay_->setClipping(true);
if (groupId_ == "world")
avatar_ = QPixmap(":/icons/icons/ui/world.png");
}
void
CommunitiesListItem::setPressedState(bool state)
{
if (isPressed_ != state) {
isPressed_ = state;
update();
}
}
void
CommunitiesListItem::mousePressEvent(QMouseEvent *event)
{
if (event->buttons() == Qt::RightButton) {
QWidget::mousePressEvent(event);
return;
}
emit clicked(groupId_);
setPressedState(true);
QPoint pos = event->pos();
qreal radiusEndValue = static_cast<qreal>(width()) / 3;
auto ripple = new Ripple(pos);
ripple->setRadiusEndValue(radiusEndValue);
ripple->setOpacityStartValue(0.15);
ripple->setColor("white");
ripple->radiusAnimation()->setDuration(200);
ripple->opacityAnimation()->setDuration(400);
rippleOverlay_->addRipple(ripple);
}
void
CommunitiesListItem::paintEvent(QPaintEvent *)
{
Painter p(this);
PainterHighQualityEnabler hq(p);
if (isPressed_)
p.fillRect(rect(), highlightedBackgroundColor_);
else if (underMouse())
p.fillRect(rect(), hoverBackgroundColor_);
else
p.fillRect(rect(), backgroundColor_);
if (avatar_.isNull()) {
QFont font;
font.setPixelSize(conf::roomlist::fonts::communityBubble);
p.setFont(font);
p.drawLetterAvatar(utils::firstChar(resolveName()),
avatarFgColor_,
avatarBgColor_,
width(),
height(),
IconSize);
} else {
p.save();
p.drawAvatar(avatar_, width(), height(), IconSize);
p.restore();
}
}
void
CommunitiesListItem::setAvatar(const QImage &img)
{
avatar_ = utils::scaleImageToPixmap(img, IconSize);
update();
}
QString
CommunitiesListItem::resolveName() const
{
if (!name_.isEmpty())
return name_;
if (!groupId_.startsWith("+"))
return QString("Group"); // Group with no name or id.
// Extract the localpart of the group.
auto firstPart = groupId_.split(':').at(0);
return firstPart.right(firstPart.size() - 1);
}
|